public function get_comment($zip_file)
 {
     $result = false;
     $za = NULL;
     // This should give us a new archive object, of not catch it and bail out
     try {
         $za = new pluginbuddy_PclZip($zip_file);
         $result = true;
     } catch (Exception $e) {
         // Something fishy - the methods indicated pclzip but we couldn't find the class
         $error_string = $e->getMessage();
         pb_backupbuddy::status('details', sprintf(__('pclzip indicated as available method but error reported: %1$s', 'it-l10n-backupbuddy'), $error_string));
         $result = false;
     }
     // Only continue if we have a valid archive object
     if (true === $result) {
         // Make sure we opened the zip ok and it has properties
         if (0 !== ($properties = $za->properties())) {
             // We got properties so should have a comment to return, even if empty
             pb_backupbuddy::status('details', sprintf(__('PclZip retrieved comment in file %1$s', 'it-l10n-backupbuddy'), $zip_file));
             $result = $properties['comment'];
         } else {
             // If we failed to get the commnent then log it (?) and drop through
             $error_string = $za->errorInfo(true);
             pb_backupbuddy::status('details', sprintf(__('PclZip failed to retrieve comment in file %1$s - Error Info: %2$s', 'it-l10n-backupbuddy'), $zip_file, $error_string));
             $result = false;
         }
     }
     if (NULL != $za) {
         unset($za);
     }
     return $result;
 }
 public function get_comment($zip_file)
 {
     $result = false;
     $za = null;
     // This should give us a new archive object, of not catch it and bail out
     try {
         $za = new pluginbuddy_PclZip($zip_file);
         $result = true;
     } catch (Exception $e) {
         // Something fishy - the methods indicated pclzip but we couldn't find the class
         $error_string = $e->getMessage();
         $this->log('details', sprintf(__('pclzip indicated as available method but error reported: %1$s', 'it-l10n-backupbuddy'), $error_string));
         $result = false;
     }
     // Only continue if we have a valid archive object
     if (true === $result) {
         // Make sure we opened the zip ok and it has properties
         if (0 !== ($properties = $za->properties())) {
             // Because comment may have been added by zip utility it may have been split over
             // multiple lines so we need to "unsplit" it - need to check for different possible
             // line endings
             $lines = preg_split("/\r\n|\n|\r/", $properties['comment']);
             // Now convert back to a string but with line endings removed
             $comment = implode("", $lines);
             // We got properties so should have a comment to return, even if empty
             $this->log('details', sprintf(__('PclZip retrieved comment in file %1$s', 'it-l10n-backupbuddy'), $zip_file));
             $result = $comment;
         } else {
             // If we failed to get the commnent then log it (?) and drop through
             $error_string = $za->errorInfo(true);
             $this->log('details', sprintf(__('PclZip failed to retrieve comment in file %1$s - Error Info: %2$s', 'it-l10n-backupbuddy'), $zip_file, $error_string));
             $result = false;
         }
     }
     if (null != $za) {
         unset($za);
     }
     return $result;
 }